{"id":3551,"date":"2026-06-08T11:04:46","date_gmt":"2026-06-08T11:04:46","guid":{"rendered":"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/"},"modified":"2026-06-08T11:04:46","modified_gmt":"2026-06-08T11:04:46","slug":"anthropics-project-glasswing-update","status":"publish","type":"post","link":"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/","title":{"rendered":"Anthropic\u2019s Project Glasswing Update"},"content":{"rendered":"<div>\n<p>In April, Anthropic initated <a href=\"https:\/\/www.anthropic.com\/glasswing\">Project Glasswing<\/a>. The idea was to let companies use their new model to find and fix vulnerabilities in their own software. It was a fantastic PR move, and so many press outlets have uncritically parroted Anthropic\u2019s claims that it\u2019s now common wisdom that Mythos is better at finding software vulnerabilities than other models. Which is just <a href=\"https:\/\/www.theguardian.com\/commentisfree\/2026\/may\/08\/how-dangerous-is-anthropics-mythos-ai\">not<\/a> <a href=\"https:\/\/spectrum.ieee.org\/ai-cybersecurity-mythos\">true<\/a>.<\/p>\n<p>In any case, Anthropic has <a href=\"https:\/\/www.anthropic.com\/research\/glasswing-initial-update\">published<\/a> a Project Glasswing status report. It\u2019s finding <a href=\"https:\/\/www.securityweek.com\/anthropic-mythos-detected-23000-potential-vulnerabilities-across-1000-oss-projects\/\">a lot<\/a> of vulnerabilities in software\u2014yay! Some of them are even dangerous. But almost none of them has been patched. It\u2019s <a href=\"https:\/\/www.flyingpenguin.com\/mythos-grading-mythos-got-patches-yet\/\">weird<\/a>. There\u2019s something fishy about the data that I don\u2019t understand. That Anthropic refuses to release details\u2014that it just says \u201ctrust us\u201d\u2014is a <a href=\"https:\/\/www.schneier.com\/blog\/archives\/2026\/04\/mythos-and-cybersecurity.html\">big problem<\/a> here.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>In April, Anthropic initated Project Glasswing. The idea was to let companies use their new model to find and fix vulnerabilities in their own software. It was a fantastic PR move, and so many press outlets have uncritically parroted Anthropic\u2019s claims that it\u2019s now common wisdom that Mythos is better at finding software vulnerabilities than [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[4,90,459,53,242],"tags":[91],"class_list":["post-3551","post","type-post","status-publish","format-standard","hentry","category-ai","category-cybersecurity","category-patching","category-uncategorized","category-vulnerabilities","tag-cybersecurity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Anthropic\u2019s Project Glasswing Update - Imperative Business Ventures Limited<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Anthropic\u2019s Project Glasswing Update - Imperative Business Ventures Limited\" \/>\n<meta property=\"og:description\" content=\"In April, Anthropic initated Project Glasswing. The idea was to let companies use their new model to find and fix vulnerabilities in their own software. It was a fantastic PR move, and so many press outlets have uncritically parroted Anthropic\u2019s claims that it\u2019s now common wisdom that Mythos is better at finding software vulnerabilities than [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/\" \/>\n<meta property=\"og:site_name\" content=\"Imperative Business Ventures Limited\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-08T11:04:46+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/blog.ibvl.in\/#\/schema\/person\/55b87b72a56b1bbe9295fe5ef7a20b02\"},\"headline\":\"Anthropic\u2019s Project Glasswing Update\",\"datePublished\":\"2026-06-08T11:04:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/\"},\"wordCount\":136,\"keywords\":[\"Cybersecurity\"],\"articleSection\":{\"0\":\"AI\",\"1\":\"Cybersecurity\",\"2\":\"patching\",\"4\":\"Vulnerabilities\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/\",\"url\":\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/\",\"name\":\"Anthropic\u2019s Project Glasswing Update - Imperative Business Ventures Limited\",\"isPartOf\":{\"@id\":\"https:\/\/blog.ibvl.in\/#website\"},\"datePublished\":\"2026-06-08T11:04:46+00:00\",\"author\":{\"@id\":\"https:\/\/blog.ibvl.in\/#\/schema\/person\/55b87b72a56b1bbe9295fe5ef7a20b02\"},\"breadcrumb\":{\"@id\":\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/blog.ibvl.in\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Anthropic\u2019s Project Glasswing Update\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blog.ibvl.in\/#website\",\"url\":\"https:\/\/blog.ibvl.in\/\",\"name\":\"Imperative Business Ventures Limited\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blog.ibvl.in\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blog.ibvl.in\/#\/schema\/person\/55b87b72a56b1bbe9295fe5ef7a20b02\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/blog.ibvl.in\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/4d20b2cd313e4417a599678e950e6fb7d4dfa178a72f2b769335a08aaa615aa9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/4d20b2cd313e4417a599678e950e6fb7d4dfa178a72f2b769335a08aaa615aa9?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"https:\/\/blog.ibvl.in\"],\"url\":\"https:\/\/blog.ibvl.in\/index.php\/author\/admin_hcbs9yw6\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Anthropic\u2019s Project Glasswing Update - Imperative Business Ventures Limited","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.ibvl.in\/index.php\/2026\/06\/08\/anthropics-project-glasswing-update\/","og_locale":"en_US","og_type":"article","og_title":"Anthropic\u2019s Project Glasswing Update - Imperative Business Ventures Limited","og_description":"In April, Anthropic initated Project Glasswing. 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